From 1aafcb90209ebdfdeb974fad8bdc28ebfffaa486 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@suse.com>
Date: Wed, 14 Nov 2012 13:37:28 +0000
Subject: oox: reduce exception count reading missing attributes.

---
 oox/source/helper/attributelist.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'oox')

diff --git a/oox/source/helper/attributelist.cxx b/oox/source/helper/attributelist.cxx
index 40bc8f31c243..183794263ef0 100644
--- a/oox/source/helper/attributelist.cxx
+++ b/oox/source/helper/attributelist.cxx
@@ -228,6 +228,10 @@ sal_Int32 AttributeList::getToken( sal_Int32 nAttrToken, sal_Int32 nDefault ) co
 
 OUString AttributeList::getString( sal_Int32 nAttrToken, const OUString& rDefault ) const
 {
+    // try to avoid slow exception throw/catch if we can
+    if (rDefault.isEmpty())
+        return mxAttribs->getOptionalValue( nAttrToken );
+
     try
     {
         return mxAttribs->getValue( nAttrToken );
-- 
cgit